The graph below shows the relationship between the distance a person walks in miles and the amount of time spent walking in hours PLS HELP ITS A TIMED TEST I WILL GIVE BRAINLIEST PLS

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Can someone me do math because i am having a breakdown rn because i don’t get it